Costs

GET

/organization/costs

Get costs details for the organization.

Query Parameters

start_time: integer

Start time (Unix seconds) of the query time range, inclusive.

api_key_ids: optional array of string

Return only costs for these API keys.

bucket_width: optional "1d" (default: "1d")

Width of each time bucket in response. Currently only 1d is supported, default to 1d.

end_time: optional integer

End time (Unix seconds) of the query time range, exclusive.

group_by: optional array of "project_id" or "user_id" or "line_item" or 2 more

Group the costs by the specified fields. Supported fields include project_id, user_id, line_item, api_key_id, and api_source. Support for combining user_id with project_id grouping or the project_ids filter depends on the organization and requested time range. Unsupported combinations return HTTP 400. When grouped by api_source, results use agents_api for attributed Agents API activity and unlabeled for all other activity. Without source grouping, api_source is null.

One of the following:

"project_id"

"user_id"

"line_item"

"api_key_id"

"api_source"

limit: optional integer (default: 7)

A limit on the number of buckets to be returned. Limit can range between 1 and 180, and the default is 7.

line_items: optional array of string

Return only costs for these exact line item names. Each value must match the complete line_item value, for example gpt-6-astra, input_tokens.

page: optional string

A cursor for use in pagination. Corresponding to the next_page field from the previous response.

project_ids: optional array of string

Return only costs for these projects.

Returns

data: array of object { end_time, object, results, start_time }

end_time: integer

object: "bucket"

results: array of OrganizationUsageCompletionsResult { input_tokens, num_model_requests, object, 22 more } or OrganizationUsageEmbeddingsResult { input_tokens, num_model_requests, object, 4 more } or OrganizationUsageModerationsResult { input_tokens, num_model_requests, object, 4 more } or 8 more

One of the following:

OrganizationUsageCompletionsResult object { input_tokens, num_model_requests, object, 22 more }

The aggregated completions usage details of the specific time bucket.

input_tokens: integer

The aggregated number of input tokens used, including cached and cache-write tokens. This includes text, audio, and image tokens. For customers subscribed to Scale Tier, this includes Scale Tier tokens.

num_model_requests: integer

The count of requests made to the model.

object: "organization.usage.completions.result"

output_tokens: integer

The aggregated number of output tokens used across text, audio, and image outputs. For customers subscribed to Scale Tier, this includes Scale Tier tokens.

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API key ID of the grouped usage result.

api_source: optional "agents_api" or "unlabeled" or null

When grouped by api_source, agents_api identifies attributed Agents API activity and unlabeled includes all records without published source attribution, including historical and unknown origins. Unlabeled does not imply direct API usage. Without source grouping, this field is null.

One of the following:

"agents_api"

"unlabeled"

batch: optional boolean or null

When group_by=batch, this field tells whether the grouped usage result is batch or not.

input_audio_tokens: optional integer

The aggregated number of uncached audio input tokens used.

input_cache_write_12h_tokens: optional integer

The aggregated number of input tokens written to the cache with a 12-hour retention period.

input_cache_write_30m_tokens: optional integer or null

The aggregated number of input tokens written to the cache with a 30-minute retention period. May be absent or null for older responses.

input_cache_write_tokens: optional integer

The aggregated number of input tokens written to the cache across 30-minute and 12-hour retention periods.

input_cached_audio_tokens: optional integer

The aggregated number of cached audio input tokens used.

input_cached_image_tokens: optional integer

The aggregated number of cached image input tokens used.

input_cached_text_tokens: optional integer

The aggregated number of cached text input tokens used.

input_cached_tokens: optional integer

The aggregated number of cached input tokens used across text, audio, and image inputs. For customers subscribed to Scale Tier, this includes Scale Tier tokens.

input_image_tokens: optional integer

The aggregated number of uncached image input tokens used.

input_text_tokens: optional integer

The aggregated number of uncached text input tokens used, excluding cache-write tokens.

input_uncached_tokens: optional integer

The aggregated number of uncached input tokens used across text, audio, and image inputs, excluding cache-write tokens.

model: optional string or null

When group_by=model, this field provides the model name of the grouped usage result.

output_audio_tokens: optional integer

The aggregated number of audio output tokens used.

output_image_tokens: optional integer

The aggregated number of image output tokens used.

output_text_tokens: optional integer

The aggregated number of text output tokens used.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

service_tier: optional string or null

When group_by=service_tier, this field provides the service tier of the grouped usage result.

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped usage result.

OrganizationUsageEmbeddingsResult object { input_tokens, num_model_requests, object, 4 more }

The aggregated embeddings usage details of the specific time bucket.

input_tokens: integer

The aggregated number of input tokens used.

num_model_requests: integer

The count of requests made to the model.

object: "organization.usage.embeddings.result"

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API key ID of the grouped usage result.

model: optional string or null

When group_by=model, this field provides the model name of the grouped usage result.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped usage result.

OrganizationUsageModerationsResult object { input_tokens, num_model_requests, object, 4 more }

The aggregated moderations usage details of the specific time bucket.

input_tokens: integer

The aggregated number of input tokens used.

num_model_requests: integer

The count of requests made to the model.

object: "organization.usage.moderations.result"

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API key ID of the grouped usage result.

model: optional string or null

When group_by=model, this field provides the model name of the grouped usage result.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped usage result.

OrganizationUsageImagesResult object { images, num_model_requests, object, 6 more }

The aggregated images usage details of the specific time bucket.

images: integer

The number of images processed.

num_model_requests: integer

The count of requests made to the model.

object: "organization.usage.images.result"

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API key ID of the grouped usage result.

model: optional string or null

When group_by=model, this field provides the model name of the grouped usage result.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

size: optional string or null

When group_by=size, this field provides the image size of the grouped usage result.

source: optional string or null

When group_by=source, this field provides the source of the grouped usage result, possible values are image.generation, image.edit, image.variation.

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped usage result.

OrganizationUsageAudioSpeechesResult object { characters, num_model_requests, object, 4 more }

The aggregated audio speeches usage details of the specific time bucket.

characters: integer

The number of characters processed.

num_model_requests: integer

The count of requests made to the model.

object: "organization.usage.audio_speeches.result"

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API key ID of the grouped usage result.

model: optional string or null

When group_by=model, this field provides the model name of the grouped usage result.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped usage result.

OrganizationUsageAudioTranscriptionsResult object { num_model_requests, object, seconds, 4 more }

The aggregated audio transcriptions usage details of the specific time bucket.

num_model_requests: integer

The count of requests made to the model.

object: "organization.usage.audio_transcriptions.result"

seconds: integer

The number of seconds processed.

formatint64

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API key ID of the grouped usage result.

model: optional string or null

When group_by=model, this field provides the model name of the grouped usage result.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped usage result.

OrganizationUsageVectorStoresResult object { object, usage_bytes, project_id }

The aggregated vector stores usage details of the specific time bucket.

object: "organization.usage.vector_stores.result"

usage_bytes: integer

The vector stores usage in bytes.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

OrganizationUsageCodeInterpreterSessionsResult object { num_sessions, object, project_id }

The aggregated code interpreter sessions usage details of the specific time bucket.

num_sessions: integer

The number of code interpreter sessions.

object: "organization.usage.code_interpreter_sessions.result"

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

OrganizationUsageFileSearchesResult object { num_requests, object, api_key_id, 3 more }

The aggregated file search calls usage details of the specific time bucket.

num_requests: integer

The count of file search calls.

object: "organization.usage.file_searches.result"

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API key ID of the grouped usage result.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped usage result.

vector_store_id: optional string or null

When group_by=vector_store_id, this field provides the vector store ID of the grouped usage result.

OrganizationUsageWebSearchesResult object { num_model_requests, num_requests, object, 6 more }

The aggregated web search calls usage details of the specific time bucket.

num_model_requests: integer

The count of model requests.

num_requests: integer

The count of web search calls.

object: "organization.usage.web_searches.result"

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API key ID of the grouped usage result.

api_source: optional "agents_api" or "unlabeled" or null

One of the following:

"agents_api"

"unlabeled"

context_level: optional string or null

When group_by=context_level, this field provides the search context size of the grouped usage result.

model: optional string or null

When group_by=model, this field provides the model name of the grouped usage result.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped usage result.

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped usage result.

OrganizationCostsResult object { object, amount, api_key_id, 6 more }

The aggregated costs details of the specific time bucket.

object: "organization.costs.result"

amount: optional object { currency, value }

The monetary value in its associated currency.

currency: optional string

Lowercase ISO-4217 currency e.g. “usd”

value: optional number

The numeric value of the cost.

api_key_id: optional string or null

When group_by=api_key_id, this field provides the API Key ID of the grouped costs result.

api_source: optional "agents_api" or "unlabeled" or null

One of the following:

"agents_api"

"unlabeled"

line_item: optional string or null

When group_by=line_item, this field provides the line item of the grouped costs result.

project_id: optional string or null

When group_by=project_id, this field provides the project ID of the grouped costs result.

quantity: optional number or null

When group_by=line_item, this field provides the quantity of the grouped costs result.

quantity_unit: optional CostQuantityUnit or null

The unit of the quantity value. If no single supported unit applies to the result, this field is null.

One of the following:

string

"tokens" or "1000_tokens" or "duration_seconds" or 5 more

The unit of the quantity value. If no single supported unit applies to the result, this field is null.

One of the following:

"tokens"

"1000_tokens"

"duration_seconds"

"duration_minutes"

"duration_hours"

"gibibyte_hours"

"images"

"characters"

user_id: optional string or null

When group_by=user_id, this field provides the user ID of the grouped costs result.

start_time: integer

has_more: boolean

next_page: string or null

object: "page"

Costs

HTTP

curl "https://api.openai.com/v1/organization/costs?start_time=1730419200&limit=1" \
-H "Authorization: Bearer $OPENAI_ADMIN_KEY" \
-H "Content-Type: application/json"

Response example

{
    "object": "page",
    "data": [
        {
            "object": "bucket",
            "start_time": 1730419200,
            "end_time": 1730505600,
            "results": [
                {
                    "object": "organization.costs.result",
                    "amount": {
                        "value": 0.06,
                        "currency": "usd"
                    },
                    "line_item": null,
                    "project_id": null,
                    "api_key_id": null,
                    "quantity": null,
                    "quantity_unit": null
                }
            ]
        }
    ],
    "has_more": false,
    "next_page": null
}

Returns Examples

Response example

{
    "object": "page",
    "data": [
        {
            "object": "bucket",
            "start_time": 1730419200,
            "end_time": 1730505600,
            "results": [
                {
                    "object": "organization.costs.result",
                    "amount": {
                        "value": 0.06,
                        "currency": "usd"
                    },
                    "line_item": null,
                    "project_id": null,
                    "api_key_id": null,
                    "quantity": null,
                    "quantity_unit": null
                }
            ]
        }
    ],
    "has_more": false,
    "next_page": null
}

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